// Artist.cs
//
//  Copyright (C) 2008 Amr Hassan
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//

using System;
using System.Collections.Generic;
using System.Xml;

namespace Lastfm.Services
{
	/// <summary>
	/// An artist on Last.fm
	/// </summary>
	public class Artist : Base, IHasImage
	{
		/// <summary>
		/// The name of the artist.
		/// </summary>
        public string Name;
		
		public Artist(string name, Session session)
			:base(session)
		{
			Name = name;
		}
    
		internal override RequestParameters getParams ()
		{
			RequestParameters p = new Lastfm.RequestParameters();
			p["artist"] = this.Name;
			
			return p;
		}

        /// <summary>
        /// Returns the url of the artist's image on Last.fm.
        /// </summary>
        /// <param name="size">
        /// A <see cref="ImageSize"/>
        /// </param>
        /// <returns>
        /// A <see cref="System.String"/>
        /// </returns>
        public string GetImageURL()
        {
            XmlDocument doc = request("artist.getInfo");

            string[] sizes = extractAll(doc, "image", 3);

            return sizes[(int)ImageSize.Small];
        }
	}
}